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Valmir Macario

Valmir Macário – Valmir Macário Filho

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Books and Theses

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2015
[b1]
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Valmir Macário Filho:
Algoritmos particionais semissupervisionados com ponderação automática de variáveis. Federal University of Pernambuco, Recife, Brazil, 2015

Journal Articles

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2025
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Luiz A. L. Rodrigues, Guilherme Corredato Guerino, Thomaz Edson Veloso da Silva, Geiser Chalco Challco, Lívia Silva Oliveira, Rodolfo Sena da Penha, Rafael Ferreira Mello, Thales Vieira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Diego Dermeval, Seiji Isotani:
MathAIde: A Qualitative Study of Teachers' Perceptions of an ITS Unplugged for Underserved Regions. Int. J. Artif. Intell. Educ. 35(1): 2-30 (2025)
2024
[j5]
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Luiz A. L. Rodrigues, Filipe Dwan Pereira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Seiji Isotani, Diego Dermeval, Rafael Ferreira Mello:
Mathematics intelligent tutoring systems with handwritten input: a scoping review. Educ. Inf. Technol. 29(9): 11183-11209 (2024)
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Tiago Barbosa de Lima, Vitor Rolim, André C. A. Nascimento, Péricles B. C. Miranda, Valmir Macario, Luiz A. L. Rodrigues, Elyda L. S. X. Freitas, Dragan Gasevic, Rafael Ferreira Mello:
Towards explainable automatic punctuation restoration for Portuguese using transformers. Expert Syst. Appl. 257: 125097 (2024)
2020
[j3]
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Maria F. S. Andrade, Lucas V. Dias, Valmir Macario, Fabiana F. Lima, Suy F. Hwang, Júlio C. G. Silva, Filipe R. Cordeiro:
A study of deep learning approaches for classification and detection chromosomes in metaphase images. Mach. Vis. Appl. 31(7): 65 (2020)
2018
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Sérgio F. Chevtchenko, Rafaella F. Vale, Valmir Macario, Filipe R. Cordeiro:
A convolutional neural network with feature fusion for real-time hand posture recognition. Appl. Soft Comput. 73: 748-766 (2018)
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Sérgio F. Chevtchenko, Rafaella F. Vale, Valmir Macario:
Multi-objective optimization for hand posture recognition. Expert Syst. Appl. 92: 170-181 (2018)

Conference and Workshop Papers

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2025
[c22]
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João Victor C. T. de Assis, Guilherme Corredato Guerino, Luiz Rodrigues, Valmir Macario, Marcelo Marinho:
Integrating Participatory Design and Dual-track Software Development Process: A Case Study From an Intelligent Mathematics Tutoring System. CIbSE 2025: 30-44
2024
[c21]
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Luiz A. L. Rodrigues, Anderson P. Avila-Santos, Thomaz Edson Veloso da Silva, Rodolfo Sena da Penha, Carlos Neto, Geiser Chalco Challco, Ermesson L. dos Santos, Everton Souza, Guilherme Corredato Guerino, Thales Vieira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Diego Dermeval, Seiji Isotani:
Knowledge Tracing Unplugged: From Data Collection to Model Deployment. AIED (1) 2024: 91-104
[c20]
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Everton Souza, Ermesson L. dos Santos, Luiz A. L. Rodrigues, Daniel Carneiro Rosa, Filipe R. Cordeiro, Cicero Pereira, Sérgio F. Chevtchenko, Ruan Carvalho, Thales Vieira, Marcelo Marinho, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani, Valmir Macario:
Handwritten Equation Detection in Disconnected, Low-Cost Mobile Devices. AIED Companion (2) 2024: 132-139
[c19]
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Sérgio F. Chevtchenko, Ruan Carvalho, Luiz A. L. Rodrigues, Everton Souza, Daniel Carneiro Rosa, Filipe R. Cordeiro, Cicero Pereira, Thales Vieira, Marcelo Marinho, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani, Valmir Macario:
An Optimization Approach for Elementary School Handwritten Mathematical Expression Recognition. AIED Companion (2) 2024: 234-241
[c18]
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Cleon Xavier Pereira Júnior, Luiz A. L. Rodrigues, Newarney T. Costa, Valmir Macário Filho, Rafael Mello:
Can VLM Understand Children's Handwriting? An Analysis on Handwritten Mathematical Equation Recognition. AIED Companion (1) 2024: 321-328
[c17]
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Tiago Barbosa de Lima, Elyda L. S. X. Freitas, Valmir Macario:
AESVoting: Automatic Essay Scoring with Bert and Voting Classifiers. PROPOR (2) 2024: 6-9
2023
[c16]
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Thomaz Edson Veloso da Silva, Geiser Chalco Challco, Luiz Rodrigues, Fabiana Maris Versuti, Rodolfo Sena da Penha, Lívia Silva Oliveira, Guilherme Corredato Guerino, Luís Felipe Cavalcanti de Amorim, Marcelo Luiz Monteiro Marinho, Valmir Macario, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani:
ITS Unplugged: Leapfrogging the Digital Divide for Teaching Numeracy Skills in Underserved Populations. Human-AI Math Tutoring@AIED 2023: 59-65
[c15]
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Carlos Portela, Rodrigo Lisbôa Pereira, Koiti Yasojima, Thiago Damasceno Cordeiro, Alan Silva, Diego Dermeval, Leonardo B. Marques, Jário José Santos, Rafael Ferreira Leite de Mello, Valmir Macário, Ig Ibert Bittencourt, Seiji Isotani:
A Case Study on AIED Unplugged Applied to Public Policy for Learning Recovery Post-pandemic in Brazil. AIED (Posters/Late Breaking Results/...) 2023: 788-796
[c14]
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Daniel Carneiro Rosa, Filipe R. Cordeiro, Ruan Carvalho, Everton Souza, Sérgio F. Chevtchenko, Luiz Rodrigues, Marcelo Marinho, Thales Vieira, Valmir Macario:
Recognizing Handwritten Mathematical Expressions of Vertical Addition and Subtraction. SIBGRAPI 2023: 73-78
2020
[c13]
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Charles N. C. Freitas, Filipe R. Cordeiro, Valmir Macario:
MyFood: A Food Segmentation and Classification System to Aid Nutritional Monitoring. SIBGRAPI 2020: 234-239
2018
[c12]
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Sérgio F. Chevtchenko, Rafaella F. Vale, Filipe R. Cordeiro, Valmir Macario:
Deep Learning for People Detection on Beach Images. BRACIS 2018: 218-223
[c11]
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Maria F. S. Andrade, Filipe R. Cordeiro, Valmir Macario, Fabiana F. Lima, Suy F. Hwang, Julyanne C. G. Mendonca:
A Fuzzy-Adaptive Approach to Segment Metaphase Chromosome Images. BRACIS 2018: 290-295
[c10]
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Luciano D. S. Pacífico, Valmir Macário Filho, João F. L. Oliveira:
Plant Classification Using Artificial Neural Networks. IJCNN 2018: 1-6
2017
[c9]
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Ricardo Luna da Silva, Sérgio F. Chevtchenko, Allan Alves de Moura, Filipe Rolim Cordeiro, Valmir Macario:
Detecting People from Beach Images. ICTAI 2017: 636-643
2016
[c8]
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Carlos M. M. Bezerra, Danilo R. B. Araujo, Valmir Macario:
Allocation of Volunteers in Non-governmental Organizations Aided by Non-supervised Learning. BRACIS 2016: 223-228
2014
[c7]
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Valmir Macário Filho, Francisco de Assis Tenório de Carvalho:
An adjustable p-exponential clustering algorithm. ESANN 2014
2012
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Valmir Macário Filho, Francisco de A. T. de Carvalho:
An adaptive semi-supervised fuzzy clustering algorithm based on objective function optimization. FUZZ-IEEE 2012: 1-8
[c5]
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Valmir Macário Filho, Ivan G. Costa, João F. L. Oliveira, Francisco de A. T. de Carvalho:
Predicting Gene Functions Using Semi-supervised Clustering Algorithms with Objective Function Optimization. SBRN 2012: 61-66
[c4]
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Valmir Macário Filho, Francisco de A. T. de Carvalho:
An adaptive isodata fuzzy clustering algorithm with partial supervision. SMC 2012: 1978-1983
2010
[c3]
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Valmir Macário Filho, Francisco de Assis Tenório de Carvalho:
A new approach for semi-supervised clustering based on Fuzzy C-Means. FUZZ-IEEE 2010: 1-8
2008
[c2]
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Valmir Macário Filho, Ricardo Bastos Cavalcante Prudêncio, Francisco de A. T. de Carvalho, Leandro R. Torres, Laerte Rodrigues Jr., Marcos G. Lima:
Automatic Information Extraction in Semi-structured Official Journals. SBRN 2008: 51-56
2006
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Byron L. D. Bezerra, Francisco de A. T. de Carvalho, Valmir Macário Filho:
C^2: : A Collaborative Recommendation System Based on Modal Symbolic User Profile. Web Intelligence 2006: 673-679

Informal and Other Publications

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2025
[i3]
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Guilherme Corredato Guerino, Luiz A. L. Rodrigues, Luana Bianchini, Mariana Alves, Marcelo Marinho, Thomaz Edson Veloso da Silva, Valmir Macario, Diego Dermeval, Thales Vieira, Ig Ibert Bittencourt, Seiji Isotani:
A Mixed User-Centered Approach to Enable Augmented Intelligence in Intelligent Tutoring Systems: The Case of MathAIde app. CoRR abs/2508.00103 (2025)
2023
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  - journals/corr/abs-2308-05820
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Daniel Carneiro Rosa, Filipe R. Cordeiro, Ruan Carvalho, Everton Souza, Sérgio F. Chevtchenko, Luiz Rodrigues, Marcelo Marinho, Thales Vieira, Valmir Macario:
Recognizing Handwritten Mathematical Expressions of Vertical Addition and Subtraction. CoRR abs/2308.05820 (2023)
2020
[i1]
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  - journals/corr/abs-2012-03087
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Charles N. C. Freitas, Filipe R. Cordeiro, Valmir Macario:
MyFood: A Food Segmentation and Classification System to Aid Nutritional Monitoring. CoRR abs/2012.03087 (2020)

Coauthor Index

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